Class 150 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 48 x 33 x 23 3“ 137 x 124 x 98 14 “ 451 x 410 x 372
3/4” 57 x 40 x 29 4 “ 175 x 154 x 124 16 “ 514 x 467 x 422
1 “ 67 x 48 x 37 5 “ 197 x 183 x 151 18 “ 549 x 530 x 479
1 1/4” 76 x 60 x 44 6 “ 222 x 213 x 178 20 “ 606 x 581 x 530
1 1/2” 86 x 70 x 52 8 “ 279 x 267 x 229 24 “ 718 x 683 x 632
2 “ 105 x 89 x 70 10 “ 340 x 321 x 283 2 1/2” 124 x 102 x 83
12 “ 410 x 378 x 340        

Class 300 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 54 x 33 x 23 3 “ 149 x 124 x 98 14 “ 486 x 410 x 372
3/4” 67 x 40 x 29 4 “ 181 x 154 x 124 16 “ 540 x 467 x 422
1 “ 73 x 48 x 37 5 “ 216 x 183 x 151 18 “ 597 x 530 x 479
1 1/4” 83 x 60 x 44 6 “ 251 x 213 x 178 20 “ x 581 x 530
1 1/2” 95 x 70 x 52 8 “ 308 x 267 x 229 24 “ 775 x 683 x 632
2 “ 111 x 89 x 70 8 “ 308 x 267 x 229 24 “ 775 x 683 x 632
2 “ 111 x 89 x 70 10 “ 362 x 321 x 283 2 1/2” 130 x 102 x 83
12 “ 422 x 378 x 340        

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 54 x 33 x 23 3 “ 149 x 124 x 98 14 “ 486 x 410 x 372
3/4” 67 x 40 x 29 4 “ 181 x 154 x 124 16 “ 540 x 467 x 422
1 “ 73 x 48 x 37 5 “ 216 x 183 x 151 18 “ x 530 x 479
1 1/4” 83 x 60 x 44 6 “ 251 x 213 x 178 20 “ 654 x 581 x 530
2 “ 143 x 89 x 70 10 “ 435 x 321 x 283 2 1/2” 165 x 102 x 83
12 “ 521 x 378 x 340        

Class 600 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 54 x 33 x 23 3 “ 149 x 124 x 98 14 “ 492 x 410 x 372
3/4” 67 x 40 x 29 4 “ 194 x 154 x 124 16 “ 565 x 467 x 422
1 “ 73 x 48 x 37 5 “ 216 x 183 x 151 18 “ 613 x 530 x 479
1 1/4” 83 x 60 x 44 6 “ 267 x 213 x 178 20 “ 683 x 581 x 530
1 1/2” 95 x 70 x 52 8 “ 321 x 267 x 229 24 “ 791 x 683 x 632
2 “ 111 x 89 x 70 10 “ 400 x 321 x 283 2 1/2” 130 x 102 x 83
12 “ 457 x 378 x 340        

Class 900 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 64 x 33 x 23 3“ 168 x 124 x 98 14“ 521 x 410 x 372
3/4” 70 x 40 x 29 4“ 206 x 154 x 124 16 “ 575 x 467 x 422
1 “ 79 x 48 x 37 5 “ 248 x 183 x 151 18“ 638 x 530 x 479
1 1/4” 89 x 60 x 44 6“ 289 x 213 x 178 20 “ 699 x 581 x 530
1 1/2” 98 x 70 x 52 8 “ 359 x 267 x 229 24“ 838 x 683 x 632
2“ 143 x 89 x 70 10 “ 435 x 321 x 283 2 1/2” 165 x 102 x 83
12 “ 498 x 378 x 340        

Class 1500 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 64 x 33 x 23 3“ 168 x 124 x 98 14“ 578 x 410 x 372
3/4” 70 x 40 x 29 4“ 210 x 154 x 124 16 “ 641 x 467 x 422
1 “ 79 x 48 x 37 5 “ 254 x 183 x 151 18“ 705 x 530 x 479
1 1/4” 89 x 60 x 44 6“ 283 x 213 x 178 20 “ 756 x 581 x 530
1 1/2” 98 x 70 x 52 8 “ 352 x 267 x 229 24“ 902 x 683 x 632
2“ 143 x 89 x 70 10 “ 435 x 321 x 283 2 1/2” 165 x 102 x 83
12 “ 521 x 378 x 340        

Class 2500 to suit ASME B16.5 flanges

NominalSize Dimensions (mm) NominalSize Dimensions (mm) NominalSize Dimensions (mm)
1/2” 70 x 33 x 23 2 “ 146 x 89 x 70 6 “ 318 x 213 x 178
3/4” 76 x 40 x 29 2.1/2” 168 x 102 x 83 8 “ 387 x 267 x 229
1 “ 86 x 48 x 37 3“ 197 x 124 x 98 10 “ 476 x 321 x 283
1.1/4” 105 x 60 x 44 4“ 235 x 154 x 124 12 “ 550 x 378 x 340
1.1/2” 118 x 70 x 52 5 “ 279 x 183 x 151